<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>

</body>
<script>
//原始数据
let header = ["手机号","姓名","入职日期","转正日期","工号"]
let results = [{"手机号":13941130879,"姓名":"高大山","入职日期":43535,"转正日期":43719,"工号":20089}]
// 包含数据处理内容
// (1)key映射关系转换
// (2)从旧数组转换新数组

const userRelations = {
          '入职日期': 'timeOfEntry',
          '手机号': 'mobile',
          '姓名': 'username',
          '转正日期': 'correctionTime',
          '工号': 'workNumber'
}

// let item = {}
// for (var key in results[0]){
//   let value = results[0][key] // 旧对象的值
//   let newKey = userRelations[key] // 新对象的值
//   // 方式1-对旧的对象处理
//   // results[0][newKey] = value
//   // delete results[0][key]
//   // 方式2-对新对象做处理
//   item[newKey] = value
// }
// console.log(item);

let data = results.map(t => {
  let item = {}
  for (let k in t) {
    item[userRelations[k]] = t[k]
  }
  return item
})
console.log(data);

//目标数据
// let = data = [{mobile: '13941130879','username': '高大山', '...'}, {...}]
</script>
</html>
